Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28202221 (number)

28202221 is an odd 8-digits composite number following 28202220 and preceding 28202222. In scientific notation, it is written as 2.8202221 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 28191100 positive integers (up to 28202221) that are relatively prime to 28202221.

Interesting facts

28202221 has 4 divisors, whose sum is 28213344
The reverse of 28202221 is 12220282
Previous prime number is 7211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-eight million two hundred two thousand two hundred twenty-one

Notation

Scientific notation	2.8202221 × 10^7
Engineering notation	2.8202221 × 10^6

Prime Factorization of 28202221

Prime Factorization 7211 × 3911

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28202221	Product of the distinct prime numbers

The prime factorization of 28202221 is 7211 × 3911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 33, 2, 728, 16, 2743, 2368, 24517, 72188, 793456, 62247, 3964785, 3112424, 84864331, 95645111, 331779144, 689220750, 8445512249, 8991715760

Basic calculations (n = 28202221)

Multiplication

n×y

n×2	56404442
n×3	84606663
n×4	112808884
n×5	141011105

Division

n÷y

n÷2	14101110.5
n÷3	9400740.3333333
n÷3	7050555.25
n÷5	5640444.2

Exponentiation

n^y

n²	795365269332841
n³	2.2431067101449E+22
n⁴	6.326059116609E+29
n⁵	1.7840891726567E+37

Nth Root

^y√n

²√n	5310.5763340715
³√n	304.3881706076
⁴√n	72.873701251353
⁵√n	30.906986489614

Divisors of 28202221

1, 3911, 7211, 28202221

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28202220	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28202221 can be divided by 4 positive divisors. The sum of these divisors (counting 28202221) is 1, the average is 0.25.

Base conversion 28202221

Base	System	Value
2	Binary	1101011100101010011101101
3	Ternary	1222001211011201
4	Quaternary	1223211103231
5	Quinary	24204432341
6	Senary	2444245501
8	Octal	153452355
10	Decimal	28202221
12	Duodecimal	9540891
16	Hexadecimal	1ae54ed
20	Vigesimal	8g55b1
36	Base36	gsgz1

Cryptographic Hash Functions

md5	ce6c391b3e7262a914a6bba877330bee
sha1	e34e3c71e3b3b00944f5a4a041699031107af35f
sha256	e5680404ad3f5be3827163f373d9588a3ed203ac60ca54cdf1672e9de55537f8
sha512	99b09c28f71ca3cf5583c0f1780d4f7c7ca1179e32a833a05a62a8624f95e2408ef8fbb3e432788d3136e76532710941366c79d764d993a15a19325c4d3ddaf3
ripemd-160	30b00d37e02343b66a339fb9f1ba8111114750d6

28202221 as geometric shapes

Circle

Radius = n

Diameter	56404442
Circumference	177199780.61703
Area	2.4987136870565E+15

Sphere

Radius = n

Volume	9.3959034157457E+22
Surface area	9.9948547482261E+15
Circumference	177199780.61703

Square

Length = n

Perimeter	112808884
Area	795365269332841
Diagonal	39883963.427243

Cube

Length = n

Surface area	4772191615997046
Volume	2.2431067101449E+22
Space diagonal	48847679.658286

Equilateral Triangle

Length = n

Perimeter	84606663
Area	3.4440326426505E+14
Altitude	24423839.829143

Triangular Pyramid

Length = n

Surface area	3.4440326426505E+14
Volume	2.6435266094475E+21
Height	13294654.475748